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author | sapier <Sapier at GMX dot net> | 2013-05-25 00:51:02 +0200 |
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committer | Kahrl <kahrl@gmx.net> | 2013-05-25 00:51:02 +0200 |
commit | ab433775777c4f5055bcf4d2a1cffc506c4f9961 (patch) | |
tree | 9f80c74c95cbb1efa15c0c36df8d5e35235e5554 /src/script.cpp | |
parent | 865f380c91ced850d1a499c91aa2ab5489624802 (diff) | |
download | minetest-ab433775777c4f5055bcf4d2a1cffc506c4f9961.tar.gz minetest-ab433775777c4f5055bcf4d2a1cffc506c4f9961.tar.bz2 minetest-ab433775777c4f5055bcf4d2a1cffc506c4f9961.zip |
Move scriptapi to separate folder (by sapier)
On the lua side, notably minetest.env:<function>(<args>) should now
be replaced by minetest.<function>(<args>).
The old way is and will stay supported for a long time.
Also:
Update and clean up lua_api.txt (by celeron55)
Move EnvRef to lua and remove add_rat and add_firefly (by kahrl)
Add separate src/util/CMakeLists.txt, other minor fixes (by kahrl)
Diffstat (limited to 'src/script.cpp')
-rw-r--r-- | src/script.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/script.cpp b/src/script.cpp deleted file mode 100644 index 4619fa636..000000000 --- a/src/script.cpp +++ /dev/null @@ -1,126 +0,0 @@ -/* -Minetest -Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -*/ - -#include "script.h" -#include <cstdarg> -#include <cstring> -#include <cstdio> -#include <cstdlib> -#include "log.h" -#include <iostream> - -extern "C" { -#include <lua.h> -#include <lualib.h> -#include <lauxlib.h> -} - -LuaError::LuaError(lua_State *L, const std::string &s) -{ - m_s = "LuaError: "; - m_s += s + "\n"; - m_s += script_get_backtrace(L); -} - -std::string script_get_backtrace(lua_State *L) -{ - std::string s; - lua_getfield(L, LUA_GLOBALSINDEX, "debug"); - if(lua_istable(L, -1)){ - lua_getfield(L, -1, "traceback"); - if(lua_isfunction(L, -1)){ - lua_call(L, 0, 1); - if(lua_isstring(L, -1)){ - s += lua_tostring(L, -1); - } - lua_pop(L, 1); - } - else{ - lua_pop(L, 1); - } - } - lua_pop(L, 1); - return s; -} - -void script_error(lua_State *L, const char *fmt, ...) -{ - va_list argp; - va_start(argp, fmt); - char buf[10000]; - vsnprintf(buf, 10000, fmt, argp); - va_end(argp); - //errorstream<<"SCRIPT ERROR: "<<buf; - throw LuaError(L, buf); -} - -int luaErrorHandler(lua_State *L) { - lua_getfield(L, LUA_GLOBALSINDEX, "debug"); - if (!lua_istable(L, -1)) { - lua_pop(L, 1); - return 1; - } - lua_getfield(L, -1, "traceback"); - if (!lua_isfunction(L, -1)) { - lua_pop(L, 2); - return 1; - } - lua_pushvalue(L, 1); - lua_pushinteger(L, 2); - lua_call(L, 2, 1); - return 1; -} - -bool script_load(lua_State *L, const char *path) -{ - verbosestream<<"Loading and running script from "<<path<<std::endl; - - lua_pushcfunction(L, luaErrorHandler); - int errorhandler = lua_gettop(L); - - int ret = luaL_loadfile(L, path) || lua_pcall(L, 0, 0, errorhandler); - if(ret){ - errorstream<<"========== ERROR FROM LUA ==========="<<std::endl; - errorstream<<"Failed to load and run script from "<<std::endl; - errorstream<<path<<":"<<std::endl; - errorstream<<std::endl; - errorstream<<lua_tostring(L, -1)<<std::endl; - errorstream<<std::endl; - errorstream<<"=======END OF ERROR FROM LUA ========"<<std::endl; - lua_pop(L, 1); // Pop error message from stack - lua_pop(L, 1); // Pop the error handler from stack - return false; - } - lua_pop(L, 1); // Pop the error handler from stack - return true; -} - -lua_State* script_init() -{ - lua_State *L = luaL_newstate(); - luaL_openlibs(L); - return L; -} - -void script_deinit(lua_State *L) -{ - lua_close(L); -} - - |